More outdoor play during preschool years linked to better mental health later in childhood
研究发现，随着年龄的增长，两到四岁经常在户外玩耍的孩子心理健康状况会更好。
India's productivity gap with China widens despite strong GDP growth: Equirus Securities
报告指出，虽然新兴市场劳动生产率在过去三十年中稳步增长，但当前阶段各国之间存在着巨大差异
